Van Eck Sequence in Python in chars. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 68th jacekwladzinski 883 60 29ms 3 Oct 2025 68th edsrzf 🇳🇿 883 60 11ms 6 days ago 68th sisyphus-ppcg 🇦🇺 883 60 11ms 21 hours ago 79th knyghty 869 61 11ms 17 Feb 2024 79th zacjl 869 61 10ms 11 Sep 2024 79th MeWhenI 🇻🇦 869 61 10ms 29 Apr 2025 79th robin-scragg 869 61 11ms 24 Jul 2025 79th ryyyn 🇺🇸 869 61 15ms 11 days ago 84th Kloppermand 🇩🇰 855 62 11ms 23 Sep 2021 84th guilhem-roy 🇫🇷 855 62 11ms 24 Feb 2022 84th CedricGebistorf 855 62 15ms 26 Feb 2022 84th inventshah 855 62 41ms 15 Nov 2022 84th QuincyNash 🇺🇸 855 62 51ms 5 Dec 2022 84th StefanHabel 🇨🇦 855 62 12ms 20 Dec 2022 84th thehylian 855 62 11ms 26 Dec 2022 84th davecame 855 62 10ms 17 Nov 2023 84th Lewenhaupt 855 62 11ms 26 Apr 2024 84th HumanoidCPU 855 62 11ms 25 May 2024 84th dirckvdende 855 62 10ms 21 Jul 2025 95th firegene 🇮🇪 841 63 40ms 5 Jan 2023 95th hiichbindermax 841 63 10ms 17 Feb 2023 95th wh3n3v3r 🇨🇿 841 63 18ms 14 Nov 2024 95th Emutis 🇱🇹 841 63 19ms 15 Feb 2025 95th solisolu 841 63 28ms 4 days ago 100th Just4FunCoder 828 64 19ms 23 Mar 2023 100th AlephSquirrel 828 64 37ms 18 Apr 2023 100th msbranicky 828 64 12ms 25 Jul 2023 100th Alex-x90 🇺🇸 828 64 19ms 6 Nov 2023 100th Pyroan 828 64 27ms 13 Mar 2025 100th BREMAUCY 🇫🇷 828 64 11ms 26 Jul 2025 100th wobblybits 828 64 15ms 21 Aug 2025 107th Fishron 815 65 58ms 19 Oct 2021 107th hellwue 815 65 12ms 2 Mar 2022 107th suwat513 815 65 11ms 18 Jun 2023 107th 2011-Chan-Ethan 815 65 61ms 9 Jul 2023 107th mikehanus 815 65 35ms 5 Dec 2023 107th mathisfun271 815 65 11ms 12 Feb 2024 107th InigoK 🇺🇸 815 65 59ms 26 Aug 2025 114th Waffle3z 803 66 10ms 1 May 2021 114th NewDefectus 🇮🇱 803 66 10ms 3 May 2021 114th betaveros 803 66 46ms 1 Jan 2023 114th elgan65536 803 66 62ms 31 Mar 2024 114th stertooy 🇧🇪 803 66 24ms 18 Jun 2024 114th Bmrl7 803 66 19ms 31 Aug 2025 120th jakobkordez 🇸🇮 791 67 23ms 19 Oct 2022 120th Artemis21 🇬🇧 791 67 26ms 21 Jan 2025 120th shelerr 791 67 43ms 22 Aug 2025 123rd knutae 🇳🇴 779 68 18ms 16 Jul 2021 123rd rowboat1 779 68 42ms 24 Jun 2022 123rd FortuiteMan 🇫🇷 779 68 47ms 20 Aug 2023 123rd Glinte 779 68 11ms 14 Dec 2023 123rd logvp 779 68 41ms 10 Jan 2024 123rd Bulmenisaurus 779 68 40ms 23 Oct 2024 123rd dokutan 779 68 16ms 12 Feb 2025 130th scpchicken 🇵🇼 768 69 13ms 25 Feb 2023 130th jatloe 768 69 39ms 27 Sep 2024 132nd mokymok 🇺🇸 757 70 12ms 23 Jul 2021 132nd Anonymousellama21 757 70 10ms 15 Jun 2022 132nd andre-lameirinhas 🇵🇹 757 70 11ms 27 Aug 2022 132nd 051 🇸🇬 757 70 43ms 30 Aug 2022 132nd IshanPanpaliya 757 70 11ms 19 Oct 2022 132nd ahmetdemirag 🇨🇾 757 70 11ms 12 Jun 2024 132nd JunkIce 757 70 25ms 3 Dec 2024 132nd croc54 757 70 11ms 17 Jan 2025 140th Drew-j-Smith 746 71 41ms 19 Apr 2022 140th commandblockguy 🇺🇸 746 71 12ms 22 Sep 2022 142nd mauro-1 🇮🇹 736 72 16ms 18 Aug 2021 142nd PiterAnnema 736 72 36ms 23 Mar 2022 142nd Andrey135296 736 72 11ms 4 Apr 2022 142nd TaserTheFox 🇺🇸 736 72 11ms 27 Jan 2023 142nd Fracture17 736 72 38ms 13 Apr 2023 142nd WillConker 736 72 49ms 10 Mar 2024 142nd jipsong 🇩🇪 736 72 18ms 10 Jun 2024 142nd CutSandstone 736 72 51ms 5 Jul 2024 150th Irratix 🇳🇱 726 73 44ms 7 May 2022 First Prev 76–150 of 328 Next Last